Java 17 features (itests) (#15583)

- replace Collections by List.of and Set.of
- instanceof
- SAT warnings

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

itests/org.openhab.binding.wemo.tests/src/main/java/org/openhab/binding/wemo/internal/discovery/test/WemoDiscoveryParticipantTest.java

@@ -107,7 +107,7 @@ public class WemoDiscoveryParticipantTest {
         assertThat(result.getThingUID(), is(new ThingUID(thingTypeUid, DEVICE_UDN)));
         assertThat(result.getThingTypeUID(), is(thingTypeUid));
         assertThat(result.getBridgeUID(), is(nullValue()));
-        assertThat(result.getProperties().get(WemoBindingConstants.UDN), is(DEVICE_UDN.toString()));
+        assertThat(result.getProperties().get(WemoBindingConstants.UDN), is(DEVICE_UDN));
         assertThat(result.getRepresentationProperty(), is(WemoBindingConstants.UDN));
     }
 }